diff --git a/files/etc/apt/sources.list.bullseye b/files/etc/apt/sources.list.bullseye
new file mode 100644
index 0000000000000000000000000000000000000000..bf5fc9cd52395c1aa83c8177202501991d26f290
--- /dev/null
+++ b/files/etc/apt/sources.list.bullseye
@@ -0,0 +1,6 @@
+deb http://debian.stanford.edu/debian/ bullseye main contrib non-free
+deb http://debian.stanford.edu/debian bullseye-backports main contrib non-free
+
+deb http://debian.stanford.edu/debian-local bullseye main contrib non-free
+deb http://debian.stanford.edu/debian-stanford bullseye main contrib non-free
+deb http://debian.stanford.edu/debian-stanford bullseye-backports main contrib non-free